hyper/tsconfig.base.json

{
  "compilerOptions": {
    "allowJs": true,
    "checkJs": false,
    "composite": true,
    "downlevelIteration": true,
    "esModuleInterop": true,
    "jsx": "react",
    "lib": [
      "dom",
      "es2017"
    ],
    "module": "commonjs",
    "moduleResolution": "node",
    "preserveConstEnums": true,
    "removeComments": false,
    "resolveJsonModule": true,
    "sourceMap": true,
    "strict": true,
    "target": "es2018"
  }
}